Model Comparison
GitHub Copilot vs GPT-5
GitHub Copilot: StandardGPT-5: Very heavy
Side-by-side environmental impact comparison. GPT-5 uses 12.2x more energy per query.
GPT-5 uses 12.2x more energy than GitHub Copilot
18.4 Wh vs 1.5 Wh per query · 8.0 g vs 0.66 g CO₂ · 66 mL vs 5 mL water
GitHub Copilot
GitHub / OpenAI
Energy per query1.5 Wh
CO₂ per query0.66 g
Water per query5 mL
VS
GPT-5
OpenAI
Energy per query18.4 Wh
CO₂ per query8.0 g
Water per query66 mL
GitHub Copilot
ProviderGitHub / OpenAI
CategoryCode Assistant
Inference LocationAzure US (primarily East)
Confidenceestimated
Efficiency TierStandard
GPT-5
ProviderOpenAI
CategoryText / Chat
Inference LocationAzure / Multi-cloud
Confidencepeer-reviewed
Efficiency TierVery heavy
Frequently Asked Questions
Which uses more energy, GitHub Copilot or GPT-5?
GPT-5 uses 12.2x more energy per query than GitHub Copilot. GitHub Copilot uses 1.5 Wh per query, while GPT-5 uses 18.4 Wh.
What is the carbon footprint difference between GitHub Copilot and GPT-5?
GPT-5 uses 12.1x more CO₂ per query than GitHub Copilot. GitHub Copilot emits 0.66 g of CO₂ per query compared to GPT-5's 8.0 g.
Which is more environmentally friendly, GitHub Copilot or GPT-5?
GitHub Copilot is the more environmentally friendly option, using 1.5 Wh per query compared to GPT-5's 18.4 Wh. That makes GPT-5 roughly 12.2x more energy-intensive.
Calculate your footprint with these models
See how your daily usage of GitHub Copilot and GPT-5 adds up over time. Our calculator estimates energy, carbon, and water impact.
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